refactor(shell): split shell config

home/shell/zsh.nix

@@ -0,0 +1,57 @@
+{ config, pkgs, ... }:
+
+let shellAliases = import ./aliases.nix;
+in {
+  programs.zsh = {
+    enable = true;
+    enableAutosuggestions = true;
+    autocd = true;
+    defaultKeymap = "viins";
+    history.extended = true;
+    plugins = with pkgs; [
+      {
+        name = "first-tab-completion";
+        src = lib.cleanSource ./.;
+        file = "first-tab-completion.zsh";
+      }
+      {
+        name = "zsh-syntax-highlighting";
+        src = zsh-syntax-highlighting;
+        file = "share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh";
+      }
+      {
+        name = "zsh-history-substring-search";
+        src = zsh-history-substring-search;
+        file =
+          "share/zsh-history-substring-search/zsh-history-substring-search.zsh";
+      }
+    ];
+    initExtra = ''
+      export KEYTIMEOUT=1
+
+      ZSH_AUTOSUGGEST_USE_ASYNC=1
+      ZSH_AUTOSUGGEST_STRATEGY=(history completion)
+
+      zmodload zsh/complist
+      zstyle ':completion:*' menu select
+      zstyle ':completion:*' insert-tab false
+      bindkey '^I' first-tab-completion
+      bindkey -M menuselect '\e' send-break
+      bindkey -M menuselect "$terminfo[kcbt]" reverse-menu-complete
+      bindkey -M menuselect 'h' vi-backward-char
+      bindkey -M menuselect 'k' vi-up-line-or-history
+      bindkey -M menuselect 'l' vi-forward-char
+      bindkey -M menuselect 'j' vi-down-line-or-history
+
+      setopt HIST_FIND_NO_DUPS
+      bindkey "$terminfo[kcuu1]" history-substring-search-up
+      bindkey "$terminfo[kcud1]" history-substring-search-down
+      bindkey -M vicmd 'k' history-substring-search-up
+      bindkey -M vicmd 'j' history-substring-search-down
+
+      setopt extendedglob
+      setopt kshglob
+    '';
+    inherit shellAliases;
+  };
+}